210519700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 476141400

約数和(自身を除く): 265621700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 229, 290, 317, 458, 580, 634, 725, 916, 1145, 1268, 1450, 1585, 2290, 2900, 3170, 4580, 5725, 6340, 6641, 7925, 9193, 11450, 13282, 15850, 18386, 22900, 26564, 31700, 33205, 36772, 45965, 66410, 72593, 91930, 132820, 145186, 166025, 183860, 229825, 290372, 332050, 362965, 459650, 664100, 725930, 919300, 1451860, 1814825, 2105197, 3629650, 4210394, 7259300, 8420788, 10525985, 21051970, 42103940, 52629925, 105259850, 210519700]

約数ペア:

[(1, 210519700), (2, 105259850), (4, 52629925), (5, 42103940), (10, 21051970), (20, 10525985), (25, 8420788), (29, 7259300), (50, 4210394), (58, 3629650), (100, 2105197), (116, 1814825), (145, 1451860), (229, 919300), (290, 725930), (317, 664100), (458, 459650), (580, 362965), (634, 332050), (725, 290372), (916, 229825), (1145, 183860), (1268, 166025), (1450, 145186), (1585, 132820), (2290, 91930), (2900, 72593), (3170, 66410), (4580, 45965), (5725, 36772), (6340, 33205), (6641, 31700), (7925, 26564), (9193, 22900), (11450, 18386), (13282, 15850)]